The Neptune Factor (1973) featured a cast of 20 tracked actors. Of these, 2 (14%) are still alive today and 12 have passed away. The oldest surviving cast member is Stuart Gillard, age 76. This film starred Ben Gazzara and Walter Pidgeon.
14% still with us· verified cast10% of full cast · incl. 6 unverified
Survivorship
Cast Reunion Index: 14% still living
Avg. Age at Death: 84.6 yrs
Deaths by Year
1984
2009
2012
2014
2015
2017
2018
2022
2023
2025
Cast20 members
| Person | Character | Status | DOB | Age | DOD | Age in 1973 |
|---|---|---|---|---|---|---|
 Ben Gazzara Cmdr. Adrian Blake | Cmdr. Adrian Blake | Deceased | 28/08/1930 | 81 | 03/02/2012 | 43 |
 Walter Pidgeon Dr. Samuel Andrews | Dr. Samuel Andrews | Deceased | 22/09/1897 | 87 | 25/09/1984 | 76 |
 Ernest Borgnine Chief Diver Don MacKay | Chief Diver Don MacKay | Deceased | 24/01/1917 | 95 | 08/07/2012 | 56 |
 Yvette Mimieux Dr. Leah Jansen | Dr. Leah Jansen | Deceased | 08/01/1942 | 80 | 17/01/2022 | 31 |
 Donnelly Rhodes Diver Bob Cousins | Diver Bob Cousins | Deceased | 04/12/1937 | 80 | 08/01/2018 | 36 |
 Chris Wiggins Capt. Williams | Capt. Williams | Deceased | 13/01/1930 | 87 | 19/02/2017 | 43 |
 Michael J. Reynolds Dr. Hal Hamilton | Dr. Hal Hamilton | Deceased | 15/08/1939 | 78 | 22/03/2018 | 34 |
 Mark Walker Diver Dave Moulton | Diver Dave Moulton | Unverified | — | — | — | — |
 Leslie Carlson Brigs, Triton Radioman | Brigs, Triton Radioman | Deceased | 24/02/1933 | 81 | 03/05/2014 | 40 |
 Stuart Gillard Diver Phil Bradley | Diver Phil Bradley | Living | 28/04/1950 | 76 | — | 23 |
Ed McGibbon Dr. Norton Shepherd | Dr. Norton Shepherd | Unverified | — | — | — | — |
David Renton Warrant Officer | Warrant Officer | Unverified | — | — | — | — |
 Joan Gregson Dobson | Dobson | Deceased | 01/01/1933 | 92 | 06/06/2025 | 40 |
David Yorston Diver Stephens | Diver Stephens | Unverified | — | — | — | — |
 Ken Pogue Diver Thomas | Diver Thomas | Deceased | 26/07/1934 | 81 | 15/12/2015 | 39 |
Dave Mann Hawkes | Hawkes | Unverified | — | — | — | — |
Frank Perry Sub Captain | Sub Captain | Deceased | 22/04/1925 | 84 | 25/09/2009 | 48 |
 Kei Fujiwara Kay, lab technician | Kay, lab technician | Living | 12/03/1957 | 69 | — | 16 |
 Dan MacDonald Lt. Hobbs, Halifax day officer | Lt. Hobbs, Halifax day officer | Deceased | 28/08/1934 | 89 | 23/11/2023 | 39 |
Richard Whelan Radio Officer | Radio Officer | Unverified | — | — | — | — |